Home / 73,620,492.70-101,600,825.46-40,580,667.42

Finding the Fourth Proportional to 73,620,492.70, 101,600,825.46 and 40,580,667.42

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Solution

The fourth proportional to 73,620,492.70, 101,600,825.46 and 40,580,667.42 is: 56,003,826.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,620,492.70 : 101,600,825.46 = 40,580,667.42 : x
  2. Step 2: Convert to fraction form
    73,620,492.70/101,600,825.46 = 40,580,667.42/x
  3. Step 3: Cross multiply
    73,620,492.70x = 101,600,825.46 × 40,580,667.42
  4. Step 4: Simplify right side
    73,620,492.70x = 4,123,029,307,437,551
  5. Step 5: Solve for x
    x = 4,123,029,307,437,551/73,620,492.70
  6. Step 6: Final answer
    x = 56,003,826.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.